Experienced in Heart Failure

Dr. Karan Karki

Pediatric Cardiology
Le Bonheur Children's Hospital
848 Adams Ave, 
Memphis,, TN 
Offers Telehealth

Experienced in Heart Failure
Le Bonheur Children's Hospital
848 Adams Ave, 
Memphis,, TN 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Karan Karki is a Pediatric Cardiologist in Memphis,, Tennessee. Dr. Karki is rated as an Experienced provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Pulmonary Atresia, Pulmonary Atresia with Intact Ventricular Septum, Anomalous Left Coronary Artery from the Pulmonary Artery, and Right Ventricle Hypoplasia.

His clinical research consists of co-authoring 11 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Heart Failure.

Specialties
Pediatric Cardiology
Licenses
Pediatric Critical Care Medicine in TN
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Cigna
  • EPO
  • HMO
  • PPO
MetroPlus Health
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN

Locations

Le Bonheur Children's Hospital
848 Adams Ave, Memphis,, TN 38103
Call: 901-287-5437

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


11 Total Publications

Hyperoxia During Neonatal Cardiopulmonary Bypass is Associated with Worse Clinical Outcomes: A Multi-Institutional Study.
Hyperoxia During Neonatal Cardiopulmonary Bypass is Associated with Worse Clinical Outcomes: A Multi-Institutional Study.
Journal: Journal of the American Heart Association
Published: November 08, 2025
View All 11 Publications
Similar Doctors
Jeffrey Towbin
Advanced in Heart Failure
Dr. Jeffrey Towbin
Pediatric Cardiology
Advanced in Heart Failure
Dr. Jeffrey Towbin
Pediatric Cardiology

Le Bonheur Children's Outpatient Center

51 N Dunlap St, 
Memphis,, TN 
 (0.3 miles away)
866-870-5570
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Jeffrey Towbin is a Pediatric Cardiologist in Memphis,, Tennessee. Dr. Towbin is rated as an Elite provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Restrictive Cardiomyopathy (RCM), Cardiomyopathy, Dilated Cardiomyopathy (DCM), Heart Transplant, and Cardiac Ablation.

Experienced in Heart Failure
Dr. Bret Mettler
Pediatric Cardiology
Experienced in Heart Failure
Dr. Bret Mettler
Pediatric Cardiology

Le Bonheur Children's Hospital

848 Adams Ave, 
Memphis,, TN 
 (0.1 miles away)
901-287-5437
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Bret Mettler is a Pediatric Cardiologist in Memphis,, Tennessee. Dr. Mettler is rated as an Experienced provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Supravalvular Aortic Stenosis, Congenital Heart Disease (CHD), Hypoplastic Left Heart Syndrome (HLHS), Transposition of the Great Arteries, and Heart Transplant.

Experienced in Heart Failure
Dr. Michael Rebolledo
Pediatric Cardiology
Experienced in Heart Failure
Dr. Michael Rebolledo
Pediatric Cardiology

Le Bonheur Children's Hospital

848 Adams Ave, 
Memphis, TN 
 (0.1 miles away)
901-287-7337
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Michael Rebolledo is a Pediatric Cardiologist in Memphis, Tennessee. Dr. Rebolledo is rated as an Advanced provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Endomyocardial Fibrosis, Transposition of the Great Arteries, Tetralogy of Fallot, and Cardiomyopathy.

VIEW MORE HEART FAILURE DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Karki's expertise for a condition
ConditionClose
    • Distinguished
    • Anomalous Left Coronary Artery from the Pulmonary Artery
      Dr. Karki is
      Distinguished
      . Learn about Anomalous Left Coronary Artery from the Pulmonary Artery.
      See more Anomalous Left Coronary Artery from the Pulmonary Artery experts
    • Pulmonary Atresia
      Dr. Karki is
      Distinguished
      . Learn about Pulmonary Atresia.
      See more Pulmonary Atresia experts
    • Pulmonary Atresia with Intact Ventricular Septum
      Dr. Karki is
      Distinguished
      . Learn about Pulmonary Atresia with Intact Ventricular Septum.
      See more Pulmonary Atresia with Intact Ventricular Septum experts
    • Advanced
    • Right Ventricle Hypoplasia
      Dr. Karki is
      Advanced
      . Learn about Right Ventricle Hypoplasia.
      See more Right Ventricle Hypoplasia experts
    • Experienced
    • Cardiac Arrest
      Dr. Karki is
      Experienced
      . Learn about Cardiac Arrest.
      See more Cardiac Arrest experts
    • Cerebral Hypoxia
      Dr. Karki is
      Experienced
      . Learn about Cerebral Hypoxia.
      See more Cerebral Hypoxia experts
    • Congenital Cardiovascular Shunt
      Dr. Karki is
      Experienced
      . Learn about Congenital Cardiovascular Shunt.
      See more Congenital Cardiovascular Shunt experts
    • Congenital Coronary Artery Malformation
      Dr. Karki is
      Experienced
      . Learn about Congenital Coronary Artery Malformation.
      See more Congenital Coronary Artery Malformation experts
    • Heart Failure
      Dr. Karki is
      Experienced
      . Learn about Heart Failure.
      See more Heart Failure experts
    • Patent Ductus Arteriosus
      Dr. Karki is
      Experienced
      . Learn about Patent Ductus Arteriosus.
      See more Patent Ductus Arteriosus experts
    View All 8 Experienced Conditions
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.